ID A0A0P1EL07_9RHOB Unreviewed; 462 AA.
AC A0A0P1EL07;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 27-MAR-2024, entry version 26.
DE RecName: Full=Threonine synthase {ECO:0000256|ARBA:ARBA00018679};
DE EC=4.2.3.1 {ECO:0000256|ARBA:ARBA00013028};
GN Name=thrC {ECO:0000313|EMBL:CUH42167.1};
GN ORFNames=RUM4293_01053 {ECO:0000313|EMBL:CUH42167.1};
OS Ruegeria atlantica.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Ruegeria.
OX NCBI_TaxID=81569 {ECO:0000313|EMBL:CUH42167.1, ECO:0000313|Proteomes:UP000050786};
RN [1] {ECO:0000313|EMBL:CUH42167.1, ECO:0000313|Proteomes:UP000050786}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CECT 4293 {ECO:0000313|EMBL:CUH42167.1,
RC ECO:0000313|Proteomes:UP000050786};
RG Swine Surveillance;
RL Submitted (SEP-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + O-phospho-L-homoserine = L-threonine + phosphate;
CC Xref=Rhea:RHEA:10840, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:57590, ChEBI:CHEBI:57926; EC=4.2.3.1;
CC Evidence={ECO:0000256|ARBA:ARBA00000051};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933,
CC ECO:0000256|PIRSR:PIRSR604450-51};
CC -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC from L-aspartate: step 5/5. {ECO:0000256|ARBA:ARBA00004979}.
CC -!- SIMILARITY: Belongs to the threonine synthase family.
CC {ECO:0000256|ARBA:ARBA00005517}.
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DR EMBL; CYPS01000011; CUH42167.1; -; Genomic_DNA.
DR RefSeq; WP_058272265.1; NZ_CYPS01000011.1.
DR AlphaFoldDB; A0A0P1EL07; -.
DR UniPathway; UPA00050; UER00065.
DR Proteomes; UP000050786; Unassembled WGS sequence.
DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR GO; GO:0004795; F:threonine synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0009088; P:threonine biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd01560; Thr-synth_2; 1.
DR Gene3D; 3.40.50.1100; -; 2.
DR Gene3D; 3.90.1380.10; Threonine synthase, N-terminal domain; 1.
DR InterPro; IPR000634; Ser/Thr_deHydtase_PyrdxlP-BS.
DR InterPro; IPR029144; Thr_synth_N.
DR InterPro; IPR037158; Thr_synth_N_sf.
DR InterPro; IPR004450; Thr_synthase-like.
DR InterPro; IPR001926; TrpB-like_PALP.
DR InterPro; IPR036052; TrpB-like_PALP_sf.
DR NCBIfam; TIGR00260; thrC; 1.
DR PANTHER; PTHR42690; THREONINE SYNTHASE FAMILY MEMBER; 1.
DR PANTHER; PTHR42690:SF1; THREONINE SYNTHASE-LIKE 2; 1.
DR Pfam; PF00291; PALP; 1.
DR Pfam; PF14821; Thr_synth_N; 1.
DR SUPFAM; SSF53686; Tryptophan synthase beta subunit-like PLP-dependent enzymes; 1.
DR PROSITE; PS00165; DEHYDRATASE_SER_THR; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000313|EMBL:CUH42167.1};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW ECO:0000256|PIRSR:PIRSR604450-51};
KW Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697}.
FT DOMAIN 2..80
FT /note="Threonine synthase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF14821"
FT DOMAIN 92..328
FT /note="Tryptophan synthase beta chain-like PALP"
FT /evidence="ECO:0000259|Pfam:PF00291"
FT MOD_RES 112
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR604450-51"
SQ SEQUENCE 462 AA; 50582 MW; 36B0DFB2F37E34CE CRC64;
MKYISTRGQA PELTFEEAML TGLARDGGLY LPVEIPVMTQ DEIAALAGLP FEEIAFRVMW
PYVSGSFGES EFKEIIGRAY EGFGHDARAP LKQLNENHFL LELFHGPTLA FKDFAMQLIG
QLFEVALKRR GDRVTIVGAT SGDTGSAAIE AFRGLDAVDV FILFPHGRVS EVQRRQMTTP
ADRNVHALAV DGDFDDCQAA LKDMFNDFDF RDGVKLAGVN SINFARVLAQ IVYYFSAAVS
LGAPHRKVSF TVPTGNFGDI FAGYLAKRMG LPIDRLVVAT NQNDILHRCL SGEGYFKGDT
IPSISPSMDI QVSSNFERAL YYAYGEDGGA VAQLMDELKN GGFNVSQGAM EALRESFDSG
RVSEDETLAT IKSTLTHSAE LVCPHTAVGI KVAEEHRSTD VPMITLATAH PAKFPAAVEK
ASGAHPPLPS RMSDLYERPE RVTRIANDLG TLEDHIRRHI AE
//
